RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-31 09:48:11 +00:00
Code Issues Activity Actions

Kernel: Move the Storage directory to be a new directory under Devices

Browse source 
The Storage subsystem, like the Audio and HID subsystems, exposes Unix
device files (for example, in the /dev directory). To ensure consistency
across the repository, we should make the Storage subsystem to reside in
the Kernel/Devices directory like the two other mentioned subsystems.
This commit is contained in:
Liav A 2023-03-18 13:32:12 +02:00 • committed by Jelle Raaijmakers
parent f3a58f3a5a
commit 500b7b08d6
59 changed files with 133 additions and 133 deletions
Download patch file Download diff file Expand all files Collapse all files

52
Kernel/Storage/SD/SDMemoryCard.cpp
View file

@ -1,52 +0,0 @@
/*
* Copyright (c) 2023, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <Kernel/Storage/SD/Commands.h>
#include <Kernel/Storage/SD/SDHostController.h>
#include <Kernel/Storage/SD/SDMemoryCard.h>
namespace Kernel {
SDMemoryCard::SDMemoryCard(SDHostController& sdhc, StorageDevice::LUNAddress lun_address, u32 hardware_relative_controller_id, u32 block_len, u64 capacity_in_blocks, u32 relative_card_address, SD::OperatingConditionRegister ocr, SD::CardIdentificationRegister cid, SD::SDConfigurationRegister scr)
: StorageDevice(lun_address, hardware_relative_controller_id, block_len,
capacity_in_blocks)
, m_sdhc(sdhc)
, m_relative_card_address(relative_card_address)
, m_ocr(ocr)
, m_cid(cid)
, m_scr(scr)
{
}
void SDMemoryCard::start_request(AsyncBlockDeviceRequest& request)
{
// FIXME: Make this asynchronous
MutexLocker locker(m_lock);
VERIFY(request.block_size() == block_size());
auto buffer = request.buffer();
u32 block_address = request.block_index();
if (card_addressing_mode() == CardAddressingMode::ByteAddressing) {
block_address *= block_size();
}
if (request.request_type() == AsyncBlockDeviceRequest::RequestType::Write) {
if (m_sdhc.write_block({}, block_address, request.block_count(), buffer).is_error()) {
request.complete(AsyncDeviceRequest::Failure);
return;
}
} else {
if (m_sdhc.read_block({}, block_address, request.block_count(), buffer).is_error()) {
request.complete(AsyncDeviceRequest::Failure);
return;
}
}
request.complete(AsyncDeviceRequest::Success);
}
}